Smoking crack is bad

Something, that is very, very obviously bad and/or illegal

"If you cross that line into private property, you're going to jail."
"And smoking crack is bad."

Chess Battle Advanced

1 - A remake of Chess Evolved Online, an online chess game that its creator thought was P2W. It got scrapped in development.
2 - A gag on the Icely Puzzles Youtube channel. It is often used to describe something so convoluted, random and/or strange, that it makes no sense, is very buggy or is unintentionaly funny.

1: "Sadly, Chess Battle Advanced won't release"
2: -I got softlocked in the section, where the programmer talks about softlocks.
-Chess Battle Advanced.